25996553

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 31819392

約数和(自身を除く): 5822839

約数列:

[1, 11, 17, 43, 53, 61, 187, 473, 583, 671, 731, 901, 1037, 2279, 2623, 3233, 8041, 9911, 11407, 25069, 28853, 35563, 38743, 44591, 54961, 139019, 426173, 490501, 604571, 1529209, 2363323, 25996553]

約数ペア:

[(1, 25996553), (11, 2363323), (17, 1529209), (43, 604571), (53, 490501), (61, 426173), (187, 139019), (473, 54961), (583, 44591), (671, 38743), (731, 35563), (901, 28853), (1037, 25069), (2279, 11407), (2623, 9911), (3233, 8041)]